# QA Review 2 I A number is even

QA Review # 2 • I. A number is even if it is divisible by 2. The number 10 is divisible by 2. Therefore, 10 is even. • II. Mr. Julian ate 20 eggs in January, 25 eggs in February, and 30 eggs in March. Therefore, Mr. Julian will eat 35 eggs in April. • Which statement(s) use(s) deductive reasoning? Inductive reasoning? Why? Deductive Reasoning : I Inductive Reasoning : II

Proving Lines Parallel Geometry 2. 0 – Students write geometric proofs. Geometry 4. 0 – Students prove basic theorems involving congruence. Geometry 7. 0 – Students prove and use theorems involving the properties of parallel lines cut by a transversal.

Find the value of x for which || m. X = 40

Find the value of x for which || m. 65 x + 40 X = 25

Find the value of x for which || m. 3 x – 65 x + 45 X = 55

Determine the value of x for which r || s. Then find m<1 and m<2. 1) m<1 = 80 – x , m<2 = 90 – 2 x 10; m<1 = m<2 = 70 2) m<1 = 65 + x , m<2 = 80 – 2 x 3) m<1 = 44 – x , m<2 = 70 – 2 x 5; m<1 = m<2 = 70 26; m<1 = m<2 = 18 4) m<1 = 20 – 8 x , m<2 = 30 – 18 x 1; m<1 = m<2 = 12 r s 1 2

Given : l || n , < 12 = < 8 k Prove : j || k j 1 4 3 9 12 10 11 l 2 5 8 6 7 n Statements 1. l || n 2. <8 = <4 3. <12 = <8 4. <12 = <4 5. j ||k Reasons 1. Given 2. Corresponding < Postulate 3. Given 4. Trans. Prop of = 5. Converse of Corresponding < Pos.

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